APA (7th ed.) Citation

PLUMER, C. C., & McGEARY, D. (1993). Physical geology.-- ed.6. Wm. C. Brown.

Chicago Style (17th ed.) Citation

PLUMER, Charles C., and David McGEARY. Physical Geology.-- Ed.6. Dubuque: Wm. C. Brown, 1993.

MLA (9th ed.) Citation

PLUMER, Charles C., and David McGEARY. Physical Geology.-- Ed.6. Wm. C. Brown, 1993.